1. eats
2. ate
3. eating
4. was
5. eaten
6. eaten
7. eating
8. been
9. eat
10. ate
11. be ?
12. eating
13. have ? had ? je sais pas trop je te l'avoue
14. eaten
15. been
16. eat
17. eat
18. be
19. eating
20. eaten
21. been
22. have
23. eat
24. eating
25. have
26. been
27. eat
28. eat
29. eaten
30. eat
31. eat

peut-être que je me trompe sur la consigne mais c'est la seule chose que je pense possible en voyant l'exercice :/